Source Ports

Doom as a Linux-based system administration / process managing tool. Resources / functions are represented by Doom monsters which can be hurt (reniced) or killed off. Lots of features, source available (GPL'ed). Based on Udo Munk's Unix Doom port XDoom.

Doom as a Process Manager. This guy applied Dennis Chao's patch (see above) to a newer version of Udo Munk's XDoom Unix Doom port. Apparantly has some enhancements as well. Binaries as well as source (GPL'ed) available.